NOT RECOMMENDED FOR NEW DESIGN
USE AP7315 AP7115
150mA LOW DROPOUT LINEAR REGULATOR WITH SHUTDOWN
Description Pin Assignments
The AP7115 is a 150mA, fixed output voltage, low dropout linear
regulator. The device includes pass element, error amplifier, band
(Top View)
gap reference, current-limit and thermal shutdown circuit. The
characteristics of low dropout voltage and low quiescent current make
IN 1 5
OUT
it suitable for use in battery powered devices. The typical quiescent
current is approximately 50A. Several fixed output voltages are
2
GND
available from 1.0V to 3.5V. Additional protection is provided with
built-in current-limit and thermal-shutdown functions.
EN 3 4 BP
SOT25 / SOT353
Features
Wide Input Voltage Range from 2.5V to 5.5V
Applications
200mV Low Dropout Voltage at 150mA Output Current
Guaranteed 150mA Output Current
Wireless Communication
Low Quiescent Current 50A
GSM/GPRS Cellular Phones
Output Voltage from 1.0V to 3.5V
Handheld Mobile Devices
2% Output Voltage Accuracy
Battery Powered Devices
Low Temperature Drift at Output Voltage
CD-ROM, DVD, and LAN Cards
High PSRR
PC and Notebook Peripherals
Fast Transient Response
Current Limit Protection
Short Circuit Protection
Thermal Shutdown Protection
SOT25 and SOT353: Available in Green Molding Compound
(No Br, Sb)
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. Green Device (Note 3)
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See
NOT RECOMMENDED FOR NEW DESIGN
USE AP7315 AP7115
Pin Descriptions
Pin Number Pin Name Description
1 IN Voltage Input
2 GND Ground
3 EN Chip Enable Control
4 BP Band-Gap Bypass
5 OUT Voltage Output
Functional Block Diagram
IN OUT
Error
Current
Amp
Limit
- +
EN Enable
Bandgap
0.8V
Thermal
Shutdown GND
BP
Absolute Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Symbol Parameter Rating Unit
ESD HBM Human Body Model ESD Protection 3.5 kV
ESD MM Machine Model ESD Protection 400 V
V Input Voltage -0.3 to 5.5 V
IN
V EN Pin Voltage -0.3 to 5.5 V
EN
V Output Voltage -0.3 to V +0.3 V
OUT IN
V Band Gap Bypass Pin Voltage -0.3 to 5.5 V
BP
P Power Dissipation 500 mW
D
T Operating Junction Temperature Range -40 to +125 C
J
TST Storage Temperature Range -65 to +150 C
2 of 12
AP7115 September 2017
Diodes Incorporated
www.diodes.com
Document number: DS31333 Rev. 12 - 3